! Started logfile: /vlbi/sb072/temp_maps//J1141-2204_C_dfm.log on Tue Mar 5 23:06:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1141-2204_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1141-2204_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1141-2204 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1141-2204_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001569Jy sigma=39.353207 ! Fit after self-cal, rms=0.928687Jy sigma=36.444049 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=3.319 mas, bpa=-7.262 degrees ! Estimated noise=0.893846 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554249 Jy ! Component: 100 - total flux cleaned = 0.0675121 Jy ! Total flux subtracted in 100 components = 0.0675121 Jy ! Clean residual min=-0.003774 max=0.004306 Jy/beam ! Clean residual mean=0.000002 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0675121 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0675121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023191Jy sigma=0.772398 ! Fit after self-cal, rms=0.023172Jy sigma=0.772003 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.771 mas, bmaj=4.102 mas, bpa=-7.67 degrees ! Estimated noise=0.637003 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356973 Jy ! Component: 100 - total flux cleaned = 0.00509254 Jy ! Component: 150 - total flux cleaned = 0.00553021 Jy ! Component: 200 - total flux cleaned = 0.00562145 Jy ! Total flux subtracted in 200 components = 0.00562145 Jy ! Clean residual min=-0.003078 max=0.003070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0731336 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0731336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022716Jy sigma=0.747950 ! Fit after self-cal, rms=0.022715Jy sigma=0.747916 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.771 x 4.102 at -7.67 degrees (North through East) ! Clean map min=-0.0029504 max=0.070115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 KP 0.96 LA 0.95 ! MK 0.99 NL 1.09 OV 1.05 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.92 LA 1.10 ! MK 0.98 NL 1.01 OV 0.94 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 KP 0.97 LA 1.02 ! MK 1.05 NL 1.12 OV 1.03 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 KP 0.94 LA 1.09 ! MK 0.93 NL 1.10 OV 1.03 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 KP 0.92 LA 1.22 ! MK 1.07 NL 1.02 OV 0.98 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 0.94 LA 1.08 ! MK 1.01 NL 1.16 OV 1.14 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 KP 0.99 LA 1.01 ! MK 0.95 NL 1.11 OV 1.07 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.89 KP 0.94 LA 1.02 ! MK 1.00 NL 1.14 OV 1.10 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.022715Jy sigma=0.747916 ! Fit after self-cal, rms=0.022553Jy sigma=0.681371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.772 mas, bmaj=4.132 mas, bpa=-7.483 degrees ! Estimated noise=0.63747 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123501 Jy ! Component: 100 - total flux cleaned = -9.37581e-05 Jy ! Component: 150 - total flux cleaned = -8.00588e-05 Jy ! Component: 200 - total flux cleaned = -6.73925e-05 Jy ! Total flux subtracted in 200 components = -6.73925e-05 Jy ! Clean residual min=-0.001936 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0730662 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0730662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022533Jy sigma=0.680664 ! Fit after self-cal, rms=0.022554Jy sigma=0.680356 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022554Jy sigma=0.680356 ! Fit after self-cal, rms=0.022601Jy sigma=0.680328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=4.135 mas, bpa=-7.493 degrees ! Estimated noise=0.638145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.01495e-05 Jy ! Component: 100 - total flux cleaned = -3.43397e-05 Jy ! Component: 150 - total flux cleaned = -1.39128e-05 Jy ! Component: 200 - total flux cleaned = -1.39934e-05 Jy ! Total flux subtracted in 200 components = -1.39934e-05 Jy ! Clean residual min=-0.001968 max=0.001963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0730522 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0730522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022590Jy sigma=0.679955 ! Fit after self-cal, rms=0.022590Jy sigma=0.679921 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 35.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163741 Jy ! Component: 100 - total flux cleaned = 0.00184353 Jy ! Component: 150 - total flux cleaned = 0.00187224 Jy ! Component: 200 - total flux cleaned = 0.00187229 Jy ! Total flux subtracted in 200 components = 0.00187229 Jy ! Clean residual min=-0.001823 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0749245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0749244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022385Jy sigma=0.673296 ! Fit after self-cal, rms=0.022377Jy sigma=0.672866 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022377Jy sigma=0.672866 ! Fit after self-cal, rms=0.022391Jy sigma=0.671969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=4.14 mas, bpa=-7.543 degrees ! Estimated noise=0.637908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345601 Jy ! Component: 100 - total flux cleaned = 0.000346664 Jy ! Component: 150 - total flux cleaned = 0.000310821 Jy ! Component: 200 - total flux cleaned = 0.000279575 Jy ! Total flux subtracted in 200 components = 0.000279575 Jy ! Clean residual min=-0.001756 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.075204 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.075204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022335Jy sigma=0.670711 ! Fit after self-cal, rms=0.022337Jy sigma=0.670610 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.83375e-05 Jy ! Component: 100 - total flux cleaned = -2.44538e-05 Jy ! Component: 150 - total flux cleaned = -6.39791e-05 Jy ! Component: 200 - total flux cleaned = -0.000100207 Jy ! Total flux subtracted in 200 components = -0.000100207 Jy ! Clean residual min=-0.001747 max=0.001646 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0751038 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0751038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022313Jy sigma=0.670189 ! Fit after self-cal, rms=0.022316Jy sigma=0.670168 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022316Jy sigma=0.670168 ! Fit after self-cal, rms=0.022349Jy sigma=0.669892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.32 mas, bmaj=9.038 mas, bpa=-9.828 degrees ! Estimated noise=0.787682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116326 Jy ! Component: 100 - total flux cleaned = 9.57085e-05 Jy ! Component: 150 - total flux cleaned = 7.79264e-05 Jy ! Component: 200 - total flux cleaned = 6.18404e-05 Jy ! Total flux subtracted in 200 components = 6.18404e-05 Jy ! Clean residual min=-0.001392 max=0.001615 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0751656 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0751656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022333Jy sigma=0.669746 ! Fit after self-cal, rms=0.022336Jy sigma=0.669709 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95967e-05 Jy ! Component: 100 - total flux cleaned = 1.37578e-05 Jy ! Component: 150 - total flux cleaned = 6.42284e-06 Jy ! Component: 200 - total flux cleaned = -7.63495e-06 Jy ! Total flux subtracted in 200 components = -7.63495e-06 Jy ! Clean residual min=-0.001383 max=0.001611 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.075158 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.075158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022331Jy sigma=0.669682 ! Fit after self-cal, rms=0.022333Jy sigma=0.669664 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.142 mas, bpa=-7.594 degrees ! Estimated noise=0.638412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 4.142 at -7.594 degrees (North through East) ! Clean map min=-0.0016505 max=0.070232 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=3.335 mas, bpa=-7.225 degrees ! Estimated noise=0.906211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561794 Jy ! Component: 100 - total flux cleaned = 0.0684488 Jy ! Component: 150 - total flux cleaned = 0.0718256 Jy ! Component: 200 - total flux cleaned = 0.0736181 Jy ! Total flux subtracted in 200 components = 0.0736181 Jy ! Clean residual min=-0.002541 max=0.002417 Jy/beam ! Clean residual mean=0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0736181 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0736181 Jy ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.142 mas, bpa=-7.594 degrees ! Estimated noise=0.638412 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232661 Jy ! Component: 100 - total flux cleaned = 0.000327017 Jy ! Component: 150 - total flux cleaned = 0.000366349 Jy ! Component: 200 - total flux cleaned = 0.000498375 Jy ! Total flux subtracted in 200 components = 0.000498375 Jy ! Clean residual min=-0.001818 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0741165 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0741165 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.32 mas, bmaj=9.038 mas, bpa=-9.828 degrees ! Estimated noise=0.787682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545989 Jy ! Component: 100 - total flux cleaned = 0.00052609 Jy ! Component: 150 - total flux cleaned = 0.000491972 Jy ! Component: 200 - total flux cleaned = 0.000491697 Jy ! Total flux subtracted in 200 components = 0.000491697 Jy ! Clean residual min=-0.001388 max=0.001633 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0746082 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45931e-07 Jy ! Component: 100 - total flux cleaned = -7.08878e-07 Jy ! Component: 150 - total flux cleaned = -6.04472e-07 Jy ! Component: 200 - total flux cleaned = -1.93126e-07 Jy ! Total flux subtracted in 200 components = -1.93126e-07 Jy ! Clean residual min=-0.001391 max=0.001611 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.074608 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.074608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.142 mas, bpa=-7.594 degrees ! Estimated noise=0.638412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274745 Jy ! Component: 100 - total flux cleaned = -0.000314255 Jy ! Component: 150 - total flux cleaned = -0.000279515 Jy ! Component: 200 - total flux cleaned = -0.000247804 Jy ! Total flux subtracted in 200 components = -0.000247804 Jy ! Clean residual min=-0.001781 max=0.001627 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0743602 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0743602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022354Jy sigma=0.669959 ! Fit after self-cal, rms=0.022353Jy sigma=0.669906 wmodel J1141-2204_C_map.mod ! Writing 66 model components to file: J1141-2204_C_map.mod wobs J1141-2204_C_uvs.fits ! Writing UV FITS file: J1141-2204_C_uvs.fits wwins J1141-2204_C_map.win ! wwins: Wrote 2 windows to J1141-2204_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167916 Jy ! Component: 100 - total flux cleaned = -0.000245633 Jy ! Component: 150 - total flux cleaned = -0.000245988 Jy ! Component: 200 - total flux cleaned = -0.000245289 Jy ! Component: 250 - total flux cleaned = -0.000288999 Jy ! Component: 300 - total flux cleaned = -0.000289699 Jy ! Component: 350 - total flux cleaned = -0.000371214 Jy ! Component: 400 - total flux cleaned = -0.000351542 Jy ! Component: 450 - total flux cleaned = -0.000370318 Jy ! Component: 500 - total flux cleaned = -0.000351546 Jy ! Component: 550 - total flux cleaned = -0.000388167 Jy ! Component: 600 - total flux cleaned = -0.000405959 Jy ! Component: 650 - total flux cleaned = -0.000405949 Jy ! Component: 700 - total flux cleaned = -0.000439409 Jy ! Component: 750 - total flux cleaned = -0.000405742 Jy ! Component: 800 - total flux cleaned = -0.000405621 Jy ! Component: 850 - total flux cleaned = -0.000405331 Jy ! Component: 900 - total flux cleaned = -0.000374018 Jy ! Component: 950 - total flux cleaned = -0.000389422 Jy ! Component: 1000 - total flux cleaned = -0.00038916 Jy ! Component: 1050 - total flux cleaned = -0.000389009 Jy ! Component: 1100 - total flux cleaned = -0.000418059 Jy ! Component: 1150 - total flux cleaned = -0.00036008 Jy ! Component: 1200 - total flux cleaned = -0.00034579 Jy ! Component: 1250 - total flux cleaned = -0.000275987 Jy ! Component: 1300 - total flux cleaned = -0.000289765 Jy ! Component: 1350 - total flux cleaned = -0.000275985 Jy ! Component: 1400 - total flux cleaned = -0.000262879 Jy ! Component: 1450 - total flux cleaned = -0.000263015 Jy ! Component: 1500 - total flux cleaned = -0.000237204 Jy ! Component: 1550 - total flux cleaned = -0.000237243 Jy ! Component: 1600 - total flux cleaned = -0.000249729 Jy ! Component: 1650 - total flux cleaned = -0.000212282 Jy ! Component: 1700 - total flux cleaned = -0.000212227 Jy ! Component: 1750 - total flux cleaned = -0.00018787 Jy ! Component: 1800 - total flux cleaned = -0.00018793 Jy ! Component: 1850 - total flux cleaned = -0.000199665 Jy ! Component: 1900 - total flux cleaned = -0.000164734 Jy ! Component: 1950 - total flux cleaned = -0.000141889 Jy ! Component: 2000 - total flux cleaned = -0.000141958 Jy ! Component: 2050 - total flux cleaned = -0.000141882 Jy ! Component: 2100 - total flux cleaned = -0.000152747 Jy ! Component: 2150 - total flux cleaned = -0.000130695 Jy ! Component: 2200 - total flux cleaned = -0.000130702 Jy ! Component: 2250 - total flux cleaned = -0.000162947 Jy ! Component: 2300 - total flux cleaned = -0.000141504 Jy ! Component: 2350 - total flux cleaned = -0.000162721 Jy ! Component: 2400 - total flux cleaned = -0.000194134 Jy ! Component: 2450 - total flux cleaned = -0.000193991 Jy ! Component: 2500 - total flux cleaned = -0.000204138 Jy ! Component: 2550 - total flux cleaned = -0.000234418 Jy ! Component: 2600 - total flux cleaned = -0.000224279 Jy ! Component: 2650 - total flux cleaned = -0.000253903 Jy ! Component: 2700 - total flux cleaned = -0.00026371 Jy ! Component: 2750 - total flux cleaned = -0.000263627 Jy ! Component: 2800 - total flux cleaned = -0.000273234 Jy ! Component: 2850 - total flux cleaned = -0.00030187 Jy ! Component: 2900 - total flux cleaned = -0.000283117 Jy ! Component: 2950 - total flux cleaned = -0.000320575 Jy ! Component: 3000 - total flux cleaned = -0.000329849 Jy ! Component: 3050 - total flux cleaned = -0.000311631 Jy ! Component: 3100 - total flux cleaned = -0.000366325 Jy ! Component: 3150 - total flux cleaned = -0.000366314 Jy ! Component: 3200 - total flux cleaned = -0.000384266 Jy ! Component: 3250 - total flux cleaned = -0.000410987 Jy ! Component: 3300 - total flux cleaned = -0.000446256 Jy ! Component: 3350 - total flux cleaned = -0.00045499 Jy ! Component: 3400 - total flux cleaned = -0.000480963 Jy ! Component: 3450 - total flux cleaned = -0.000532541 Jy ! Component: 3500 - total flux cleaned = -0.000541117 Jy ! Component: 3550 - total flux cleaned = -0.000575016 Jy ! Component: 3600 - total flux cleaned = -0.000591758 Jy ! Component: 3650 - total flux cleaned = -0.000641799 Jy ! Component: 3700 - total flux cleaned = -0.000641765 Jy ! Component: 3750 - total flux cleaned = -0.000666399 Jy ! Component: 3800 - total flux cleaned = -0.000674642 Jy ! Component: 3850 - total flux cleaned = -0.000698962 Jy ! Component: 3900 - total flux cleaned = -0.000715079 Jy ! Component: 3950 - total flux cleaned = -0.000731066 Jy ! Component: 4000 - total flux cleaned = -0.000723195 Jy ! Component: 4050 - total flux cleaned = -0.000731146 Jy ! Total flux subtracted in 4096 components = -0.00072327 Jy ! Clean residual min=-0.000588 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0736369 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 317 components and 0.0736369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1141-2204_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.778 x 4.142 at -7.594 degrees (North through East) ! Clean map min=-0.0013202 max=0.07074 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1141-2204_C_map.fits wmodel /vlbi/sb072/temp_maps//J1141-2204_C_map.mod ! Writing 317 model components to file: /vlbi/sb072/temp_maps//J1141-2204_C_map.mod wobs /vlbi/sb072/temp_maps//J1141-2204_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1141-2204_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1141-2204_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1141-2204_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0707396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569161 0.569161 1.13832 2.27665 4.55329 9.10658 18.2132 36.4263 72.8527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.091 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1141-2204_C_dfm.log closed on Tue Mar 5 23:06:15 2019